Honiara
Solomon Islands
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Honiara, Solomon Islands

A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge
A tropical white sand beach in Honiara, in the glorious Solomon Islands, with palm trees and shrubs along the edge
The first month of the autumn, March, is still a tropical month in Honiara, Solomon Islands, with average temperature fluctuating between 23°C (73.4°F) and 30°C (86°F).

Temperature

In March, the average high-temperature is almost the same as in February - a still tropical 30°C (86°F). In Honiara, the average low-temperature is 23°C (73.4°F).

Rainfall

March is the month with the most rainfall. Rain falls for 22 days and accumulates 358mm (14.1") of precipitation.

Sea temperature

In March, the average sea temperature in Honiara is 29.8°C (85.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in Honiara, Solomon Islands, is 12.2h.

Sunshine

January, March through June, August through December, with an average of 6h of sunshine, are months with the most sunshine.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Honiara, Solomon Islands. A UV Index estimate of 11, and higher, represents an extreme health hazard from the exposure to the Sun's UV rays for the ordinary person.
The average daily UV index of 12 in March transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in March in Honiara?

The average high-temperature, in March, in Honiara, Solomon Islands, is 30°C (86°F), while the average low-temperature is 23°C (73.4°F).

How many days does it rain in March in Honiara?

In Honiara, during March, the rain falls for 22 days and regularly aggregates up to 358mm (14.1") of precipitation.

What is the wettest month in Honiara?

March is the month with the most rainfall in Honiara. Rain falls for 22 days and accumulates 358mm (14.1") of precipitation.

How warm is the water in March in Honiara?

In Honiara, Solomon Islands, the average seawater temperature in March is 29.8°C (85.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Honiara have in March?

The average length of the day in March in Honiara, Solomon Islands, is 12.2h.

What are the months with the most sunshine in Honiara?

Months with the most sunshine in Honiara, Solomon Islands, are January, March through June, August through December, with an average of 6h of sunshine.

How long on average sun shines in March in Honiara?

In March, the average sunshine in Honiara is 6h.

When is the highest UV index in Honiara?

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Honiara, Solomon Islands.

How high is the UV index in March in Honiara?

The average daily maximum UV index in March in Honiara, Solomon Islands, is 12. A UV Index of 11, and more, symbolizes an extreme health threat from unprotected exposure to the UV radiation.
Average temperature in March - Honiara, Solomon Islands
  • Average high temperature in March: 30°C

Warmest months (with the highest average high temperature) are January, February, April, May, October, November and December (31°C).
Months with the lowest average high temperature are July and August (29°C).

  • Average low temperature in March: 23°C

Months with the highest average low temperature are January, February, March, April, May, October, November and December (23°C).
Coldest months (with the lowest average low temperature) are June, July, August and September (22°C).

Average rainfall in March - Honiara, Solomon Islands
  • Average rainfall in March: 358mm

The wettest month (with the highest rainfall) is March (358mm).
The driest month (with the lowest rainfall) is August (91mm).

Average rainfall days in March - Honiara, Solomon Islands
  • Average rainfall days in March: 22 days

The month with the highest number of rainy days is March (22 days).
Months with the lowest number of rainy days are June and August (13 days).

Average sea temperature in March - Honiara, Solomon Islands
  • Average sea temperature in March: 29.8°C

The best month for swimming (with the highest average sea temperature) is April (30.3°C).
The coldest month (with the lowest average sea temperature) is August (28.6°C).

Average daylight in March / Average sunshine in March - Honiara, Solomon Islands
  • Average daylight in March: 12.2h

The month with the longest days is December (Average daylight: 12.7h).
Months with shortest days are June and July (Average daylight: 11.6h).

  • Average sunshine in March: 6h

Months with most sunshine are January, March, April, May, June, August, September, October, November and December (Average sunshine: 6h).
Months with least sunshine are February and July (Average sunshine: 5).

Average UV index in March - Honiara, Solomon Islands
  • Average UV index in March: 12

Months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 9).